Meu código está igual ao da explicação do vídeo mas meus slides não passam, estou postando aqui meu código para análise. blz.
<!DOCTYPE html>
<html>
<head>
<title>Loja virtual</title>
<link rel="stylesheet" href="css/bootstrap.min.css"/>
<script src="js/bootstrap.min.js"></script>
<meta charset="UTF-8" name="viewport" content="width=device-width" />
<style>
.navbar-header button {
color:#fff;
}
.fullscreen {
width:100%;
}
main {
padding-top:50px;
}
</style>
</head>
<body>
<header>
<nav class="navbar navbar-fixed-top navbar-inverse">
<div class="navbar-header">
<a href="#" class="navbar-brand">Caelum</a>
<button class="navbar-toggle" type="button" data-target=".navbar-collapse" data-toggle="collapse">Menu</button>
</div>
<div class="collapse navbar-collapse">
<ul class="nav navbar-nav">
<li><a href="#">Novidades</a></li>
<li><a href="#">Mais vendidos</a></li>
<li>
<a href="#" class="dropdown-toggle" data-toggle="dropdown">
Camisetas
<span class="caret"></span>
</a>
<ul class="dropdown-menu">
<li><a href="#">Masculinas</a></li>
<li><a href="#">Femininas</a></li>
<li><a href="#">Infantil</a></li>
</ul>
</li>
</ul>
<form class="navbar-right navbar-form">
<div class="form-group">
<input type="text" class="form-control" placeholder="Digite a sua busca" />
</div>
<input type="submit" class="btn btn-default" value="buscar"/>
</form>
</div>
</nav>
</header>
<main>
<div class="container-fluid">
<div class="row">
<div id="carousel-demo" class="carousel slide" data-ride="carousel" data-wrap="True" interval="50">
<!-- Indicators -->
<ol class="carousel-indicators">
<li data-target="#carousel-demo" data-slide-to="0" class="active"></li>
<li data-target="#carousel-demo" data-slide-to="1"></li>
</ol>
<!-- Wrapper for slides -->
<div class="carousel-inner" role="listbox">
<div class="item active">
<img src="img/banner1.jpg" alt="Moda" class="fullscreen">
<div class="carousel-caption">
<h3>Moda Adulto</h3>
<p>Nova Coleção de Moda Adulto. Não Perca</p>
</div>
</div>
<div class="item">
<img src="img/banner2.jpg" alt="Moda Infantil" class="fullscreen">
<div class="carousel-caption">
<h3>Moda Infantil</h3>
<p>Nova Coleção de Moda Infantil. Não Perca</p>
</div>
</div>
</div>
<!-- Controls -->
<a href="#carousel-demo" data-slide="prev" class="left carousel-control">
<span class="glyphicon glyphicon-chevron-left" aria-hidden="true"></span>
</a>
<a href="#carousel-demo" data-slide="next" class="right carousel-control">
<span class="glyphicon glyphicon-chevron-right" aria-hidden="true"></span>
</a>
</div>
</div>
</div>
<div>
<h3 class="text-center">Novidades</h3>
</div>
<div class="col-xl-12 col-md-4 thumbnail text-center">
<figure>
<img src="img/camisa-azul.png" alt="camisa azul importada" />
<div>
<h4>Camisa Azul Importada</h4>
<p>Camisa azul importada com preço acessivel e com pano de qualidade</p>
</div>
</figure>
<div class="btn-group">
<a href="#" class="btn btn-default">R$ 190,00</a>
<a href="#" class="btn btn-primary">
<span class="glyphicon glyphicon-shopping-cart">
</span>
Comprar
</a>
</div>
</div>
<div class="col-xl-12 col-md-4 thumbnail text-center">
<figure>
<img src="img/camisa-rosa.png" alt="camisa rosa argentina" />
<div>
<h4>Camisa Rosa Argentina</h4>
<p>Camisa rosa Argnetina com preço acessivel e com pano de qualidade</p>
</div>
</figure>
<div class="btn-group">
<a href="#" class="btn btn-default">R$ 210,00</a>
<a href="#" class="btn btn-primary">
<span class="glyphicon glyphicon-shopping-cart">
</span>
Comprar
</a>
</div>
</div>
<div class="col-xl-12 col-md-4 thumbnail text-center">
<figure>
<img src="img/camisa-azul.png" alt="camisa azul importada" />
<div>
<h4>Camisa Azul Nacional</h4>
<p>Camisa azul nacional com preço acessivel e bonita</p>
</div>
</figure>
<div class="btn-group">
<a href="#" class="btn btn-default">R$ 90,00</a>
<a href="#" class="btn btn-primary">
<span class="glyphicon glyphicon-shopping-cart">
</span>
Comprar
</a>
</div>
</div>
</main>
</body>
</html>
